作者：万继成         更新时间：2025-03-07 16:03          浏览：162次         点赞：4次          热度：34

import tkinter as tk import tkinter.messagebox import random from math import sin, cos, pi, log from tkinter.constants import * width = 888 height = 500 heartx = width / 2 hearty = height / 2 side = 11 heartcolor = "pink" # 爱心颜色，可修改 class Heart: def __init__(self, generate_frame=20): self._points = set() # 原始爱心坐标集合 self._edge_diffusion_points = set() # 边缘扩散效果点坐标集合 self._center_diffusion_points = set() # 中心扩散效果点坐标集合 self.all_points = {} # 每帧动态点坐标 self.build(2000) self.random_halo = 1000 self.generate_frame = generate_frame for frame in range(generate_frame): self.calc(frame) def build(self, number): for _ in range(number): t = random.uniform(0, 2 * pi) x, y = heart_function(t) self._points.add((x, y)) for _x, _y in list(self._points): for _ in range(3): x, y = scatter_inside(_x, _y, 0.05) self._edge_diffusion_points.add((x, y)) point_list = list(self._points) for _ in range(4000): x, y = random.choice(point_list) x, y = scatter_inside(x, y, 0.17) self._center_diffusion_points.add((x, y)) @staticmethod def calc_position(x, y, ratio): force = 1 / (((x - heartx) ** 2 + (y - hearty) ** 2) ** 0.520) # 魔法参数 dx = ratio * force * (x - heartx) + random.randint(-1, 1) dy = ratio * force * (y - hearty) + random.randint(-1, 1) return x - dx, y - dy def calc(self, generate_frame): ratio = 10 * curve(generate_frame / 10 * pi) # 圆滑的周期的缩放比例 halo_radius = int(4 + 6 * (1 + curve(generate_frame / 10 * pi))) halo_number = int(3000 + 4000 * abs(curve(generate_frame / 10 * pi) ** 2)) all_points = [] heart_halo_point = set() for _ in range(halo_number): t = random.uniform(0, 2 * pi) x, y = heart_function(t, shrink_ratio=11.6) x, y = shrink(x, y, halo_radius) if (x, y) not in heart_halo_point: heart_halo_point.add((x, y)) x += random.randint(-14, 14) y += random.randint(-14, 14) size = random.choice((1, 2, 2)) all_points.append((x, y, size)) for x, y in self._points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 3) all_points.append((x, y, size)) for x, y in self._edge_diffusion_points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size)) for x, y in self._center_diffusion_points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size)) self.all_points[generate_frame] = all_points def render(self, render_canvas, render_frame): for x, y, size in self.all_points[render_frame % self.generate_frame]: render_canvas.create_rectangle(x, y, x + size, y + size, width=0, fill=heartcolor) def heart_function(t, shrink_ratio: float = side): x = 16 * (sin(t) ** 3) y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t)) x *= shrink_ratio y *= shrink_ratio x += heartx y += hearty return int(x), int(y) def scatter_inside(x, y, beta=0.15): ratio_x = - beta * log(random.random()) ratio_y = - beta * log(random.random()) dx = ratio_x * (x - heartx) dy = ratio_y * (y - hearty) return x - dx, y - dy def shrink(x, y, ratio): force = -1 / (((x - heartx) ** 2 + (y - hearty) ** 2) ** 0.6) dx = ratio * force * (x - heartx) dy = ratio * force * (y - hearty) return x - dx, y - dy def curve(p): return 2 * (2 * sin(4 * p)) / (2 * pi) def draw(main: tk.Tk, render_canvas: tk.Canvas, render_heart: Heart, render_frame=0): render_canvas.delete('all') render_heart.render(render_canvas, render_frame) main.after(160, draw, main, render_canvas, render_heart, render_frame + 1) def love(): root = tk.Tk() screenwidth = root.winfo_screenwidth() screenheight = root.winfo_screenheight() x = (screenwidth - width) // 2 y = (screenheight - height) // 2 - 66 root.geometry("%dx%d+%d+%d" % (width, height, x, y)) root.title("❤") canvas = tk.Canvas(root, bg='black', height=height, width=width) canvas.pack() heart = Heart() draw(root, canvas, heart) tk.Label(root, text="节日快乐!", bg="black", fg="#FF99CC", font="Helvetic 25 bold").place(relx=.5, rely=.5, anchor=CENTER) root.mainloop() if __name__ == '__main__': root = tk.Tk() root.title('❤') root.resizable(0, 0) root.wm_attributes("-toolwindow", 1) screenwidth = root.winfo_screenwidth() screenheight = root.winfo_screenheight() widths = 300 heights = 100 x = (screenwidth - widths) / 2 y = (screenheight - heights) / 2 - 66 root.geometry('%dx%d+%d+%d' % (widths, heights, x, y)) # 设置在屏幕中居中显示 tk.Label(root, text='女神，节日快乐哦', width=37, font=('宋体', 12)).place(x=0, y=10) def OK(): # 同意按钮 root.destroy() love() # 同意后显示动态爱心 def NO(): # 拒绝按钮，拒绝不会退出，必须同意才可以退出哦~ tk.messagebox.showwarning('❤', '每天都要开心哈！') def closeWindow(): tk.messagebox.showwarning('❤', '不要不开心哈！') tk.Button(root, text='开心', width=5, height=1, command=OK).place(x=80, y=50) tk.Button(root, text='不开心', width=5, height=1, command=NO).place(x=160, y=50) root.protocol('WM_DELETE_WINDOW', closeWindow) # 绑定退出事件 root.mainloop()